org.swtchart.internal.axis

Class AxisSet

java.lang.Object

org.swtchart.internal.axis.AxisSet

All Implemented Interfaces:

IAxisSet

public class AxisSet
extends java.lang.Object
implements IAxisSet

An axis container. By default, axis set has X Axis and Y axis with axis id 0.

Field Summary

Fields

Modifier and Type	Field and Description
private Chart	chart the chart
private java.util.HashMap<java.lang.Integer,Axis>	xAxisMap the set of X axes
private java.util.HashMap<java.lang.Integer,Axis>	yAxisMap the set of Y axes

Constructor Summary

Constructors

Constructor and Description
AxisSet(Chart chart) Constructor.

Method Summary

Modifier and Type	Method and Description
void	adjustRange() Adjusts the axis range of all axes.
private int	createAxis(IAxis.Direction direction) Creates the axis for given direction.
int	createXAxis() Creates the X axis.
int	createYAxis() Creates the Y axis.
private void	deleteAxis(int id, IAxis.Direction direction) Deletes the axis with the axis id for given direction.
void	deleteXAxis(int id) Deletes the X Axis for given axis id.
void	deleteYAxis(int id) Deletes the Y Axis for given id.
void	dispose() Disposes the resources.
IAxis[]	getAxes() Gets the array of all axes.
private IAxis	getAxis(int id, IAxis.Direction direction) Gets the axis with axis id for given direction.
private int[]	getAxisIds(IAxis.Direction direction) Gets the axis ids for given direction.
private java.util.HashMap<java.lang.Integer,Axis>	getAxisMap(IAxis.Direction direction) Gets the axis map for given direction.
private int	getUniqueId(IAxis.Direction direction) Gets a unique axis id.
IAxis[]	getXAxes() Gets the array of X axes.
IAxis	getXAxis(int id) Gets the X axis for the given id.
int[]	getXAxisIds() Gets the array of X axis ids.
IAxis[]	getYAxes() Gets the array of Y axes.
IAxis	getYAxis(int id) Gets the Y axis for given index.
int[]	getYAxisIds() Gets the array of Y axis ids.
void	refresh() Refreshes the cache.
void	updateLayoutData() Updates the layout data.
void	zoomIn() Zooms in all axes.
void	zoomOut() Zooms out all axes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

xAxisMap

private java.util.HashMap<java.lang.Integer,Axis> xAxisMap

the set of X axes

yAxisMap

private java.util.HashMap<java.lang.Integer,Axis> yAxisMap

the set of Y axes

chart

private Chart chart

the chart

Constructor Detail

AxisSet

public AxisSet(Chart chart)

Constructor.

Parameters:

chart - the chart

Method Detail

getAxisMap

private java.util.HashMap<java.lang.Integer,Axis> getAxisMap(IAxis.Direction direction)

Gets the axis map for given direction.

Parameters:

direction - the direction

Returns:

the axis map

createXAxis

public int createXAxis()

Description copied from interface: IAxisSet

Creates the X axis. This method is used for multiple axes chart.

Specified by:

createXAxis in interface IAxisSet

Returns:

the axis id

createYAxis

public int createYAxis()

Description copied from interface: IAxisSet

Creates the Y axis. This method is used for multiple axes chart.

Specified by:

createYAxis in interface IAxisSet

Returns:

the axis id

createAxis

private int createAxis(IAxis.Direction direction)

Creates the axis for given direction.

Parameters:

direction - the direction of axis

Returns:

the created axis id

getUniqueId

private int getUniqueId(IAxis.Direction direction)

Gets a unique axis id.

Parameters:

direction - the axis direction

Returns:

a unique axis id

getXAxis

public IAxis getXAxis(int id)

Description copied from interface: IAxisSet

Gets the X axis for the given id.

Specified by:

getXAxis in interface IAxisSet

Parameters:

id - the axis id

Returns:

the X axis for the given axis id, or null if there is no corresponding axis.

getYAxis

public IAxis getYAxis(int id)

Description copied from interface: IAxisSet

Gets the Y axis for given index.

Specified by:

getYAxis in interface IAxisSet

Parameters:

id - the axis id

Returns:

the Y axis for the given axis id, or null if there is no corresponding axis.

getAxis

private IAxis getAxis(int id,
                      IAxis.Direction direction)

Gets the axis with axis id for given direction.

Parameters:

id - the axis id

direction - the direction

Returns:

the axis

getXAxes

public IAxis[] getXAxes()

Description copied from interface: IAxisSet

Gets the array of X axes.

Specified by:

getXAxes in interface IAxisSet

Returns:

the array of X axes

getYAxes

public IAxis[] getYAxes()

Description copied from interface: IAxisSet

Gets the array of Y axes.

Specified by:

getYAxes in interface IAxisSet

Returns:

the array of Y axes

getAxes

public IAxis[] getAxes()

Description copied from interface: IAxisSet

Gets the array of all axes.

Specified by:

getAxes in interface IAxisSet

Returns:

the array of all axes

getXAxisIds

public int[] getXAxisIds()

Description copied from interface: IAxisSet

Gets the array of X axis ids.

Specified by:

getXAxisIds in interface IAxisSet

Returns:

the array of X axis ids

getYAxisIds

public int[] getYAxisIds()

Description copied from interface: IAxisSet

Gets the array of Y axis ids.

Specified by:

getYAxisIds in interface IAxisSet

Returns:

the array of Y axis ids

getAxisIds

private int[] getAxisIds(IAxis.Direction direction)

Gets the axis ids for given direction.

Parameters:

direction - the direction

Returns:

the axis ids

deleteXAxis

public void deleteXAxis(int id)

Description copied from interface: IAxisSet

Deletes the X Axis for given axis id. The series on the deleted axis will be moved onto the axis id '0'. The axis whose id is '0' cannot be removed.

Specified by:

deleteXAxis in interface IAxisSet

Parameters:

id - the axis id

deleteYAxis

public void deleteYAxis(int id)

Description copied from interface: IAxisSet

Deletes the Y Axis for given id. The series on the deleted axis will be moved onto the axis id '0'. The axis whose id is '0' cannot be removed.

Specified by:

deleteYAxis in interface IAxisSet

Parameters:

id - the axis id

deleteAxis

private void deleteAxis(int id,
                        IAxis.Direction direction)

Deletes the axis with the axis id for given direction.

Parameters:

id - the axis id

direction - the direction

adjustRange

public void adjustRange()

Description copied from interface: IAxisSet

Adjusts the axis range of all axes.

Specified by:

adjustRange in interface IAxisSet

zoomIn

public void zoomIn()

Description copied from interface: IAxisSet

Zooms in all axes.

Specified by:

zoomIn in interface IAxisSet

zoomOut

public void zoomOut()

Description copied from interface: IAxisSet

Zooms out all axes.

Specified by:

zoomOut in interface IAxisSet

updateLayoutData

public void updateLayoutData()

Updates the layout data.

refresh

public void refresh()

Refreshes the cache.

dispose

public void dispose()

Disposes the resources.